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Disclosery

Madison Avenue Partners, LP: AIV position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Madison Avenue Partners, LP on AIV, newest first. How the timeline and the estimate are built.

Madison Avenue Partners, LP held 12,374,991 AIV shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 12,374,991 shares
    Change vs previous 13F 0 shares

    1.58% of the 13F portfolio, value $36,753,723.

    13F-HR 0001801265-26-000005 filed by Madison Avenue Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 12,374,991 shares
    Change vs previous 13F +12,374,991 shares

    2.19% of the 13F portfolio, value $50,366,213.

    13F-HR 0001801265-26-000003 filed by Madison Avenue Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -3,617,314 shares

    13F-HR 0001801265-26-000002 filed by Madison Avenue Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-09-30
    13F 3,617,314 shares
    Change vs previous 13F +2,143,488 shares

    1.71% of the 13F portfolio, value $28,685,300.

    13F-HR 0001801265-25-000008 filed by Madison Avenue Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,473,826 shares
    Change vs previous 13F not available

    0.85% of the 13F portfolio, value $12,748,595.

    13F-HR 0001801265-25-000005 filed by Madison Avenue Partners, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).